Borealis Ag

Pcd Polymere Gesellschaft M.b.h.

Rudolf Wölfer

Markus Gahleitner

Klaus Bernreitner

Norbert Hafner

Claudia Kniesel

Wolfgang Neissl

Erich Seitl

Thermoplastic polyolefin compounds for the production of injection molded, paintable and flame pre-treatable articles comprising A) 50 wt % to 90 wt % of a propylene homo- or copolymer matrix phase (M) and B) 10 wt % to 50 wt % of a first elastomer comprising an ethylene-C-C-alpha olefin copolymer rubber C) 0 wt % to 20 wt %, based on the total weight of A and B, of a second elastomer, component B) and C) forming a disperse phase (E) and D) &#x3e;30 wt % up to 60 wt %, based on the total weight of components A, B and C, of an inorganic filler, if the intrinsic viscosity of the disperse phase (E) is &#x3c;2.2 dl/g according to ISO 1628 (with decalin as solvent) or 0 wt % to &#x3c;30 wt % based on the total weight of components A, B and C, of an inorganic filler, if the intrinsic viscosity of the disperse phase (E) is &#x2267;2.2 dl/g according to ISO 1628 (with decalin as solvent).

Thermoplastic polyolefin compounds with decreased flaming sensitivity

New polypropylenes which are obtained by chemical degradation of elastic polypropylenes using organic peroxides.

Polypropylenes obtainable by chemical degradation

Growing community of inventors

Linz, Austria

Rudolf Wölfer